r1bqkbnr/ppp3p1/7p/3ppp2/4nP2/NP1PB2P/P1PKP1P1/R2Q1BNR w kq - 3 10
FEN state: r1bqkbnr/ppp3p1/7p/3ppp2/4nP2/NP1PB2P/P1PKP1P1/R2Q1BNR w kq - 3 10 ; Best move: d3e4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, 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, black pawn at c7 and black pawn at g7. Black pawn at h6. Black pawn at d5, black pawn at e5 and black pawn at f5. Black knight at e4 and white pawn at f4. White knight at a3, white pawn at b3, white pawn at d3, white bishop at e3 and white pawn at h3. White pawn at a2, white pawn at c2, white king at d2, white pawn at e2 and white pawn at g2. White rook at a1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 10. White to move.