r1bqk2r/1pppn1p1/2nbp3/pP3pN1/5PPp/N7/P1PPP2P/R1BQKBR1 w Qkq - 0 10
FEN state: r1bqk2r/1pppn1p1/2nbp3/pP3pN1/5PPp/N7/P1PPP2P/R1BQKBR1 w Qkq - 0 10 ; Best move: e2e3
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black knight at e7 and black pawn at g7. Black knight at c6, black bishop at d6 and black pawn at e6. Black pawn at a5, white pawn at b5, black pawn at f5 and white knight at g5. White pawn at f4, white pawn at g4 and black pawn at h4. White knight at a3. White pawn at a2, white pawn at c2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move.