rn2kbnr/pp2p3/1qp2p2/3p2pp/3P2b1/1P3PKP/P1PNP1PR/R1BQ1BN1 w kq - 5 10
FEN state: rn2kbnr/pp2p3/1qp2p2/3p2pp/3P2b1/1P3PKP/P1PNP1PR/R1BQ1BN1 w kq - 5 10 ; Best move: e2e3
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7 and black pawn at e7. Black queen at b6, black pawn at c6 and black pawn at f6. Black pawn at d5, black pawn at g5 and black pawn at h5. White pawn at d4 and black bishop at g4. White pawn at b3, white pawn at f3, white king at g3 and white pawn at h3. White pawn at a2, white pawn at c2, white knight at d2, white pawn at e2, white pawn at g2 and white rook at h2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 5. Full move number is 10. White to move.