r2qkbn1/2p1ppp1/pp1pn2r/3bBP1p/PP4P1/2NP3N/2P1PK1P/R2Q1BR1 w - - 15 16
FEN state: r2qkbn1/2p1ppp1/pp1pn2r/3bBP1p/PP4P1/2NP3N/2P1PK1P/R2Q1BR1 w - - 15 16 ; Best move: e5g3
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at a6, black pawn at b6, black pawn at d6, black knight at e6 and black rook at h6. Black bishop at d5, white bishop at e5, white pawn at f5 and black pawn at h5. White pawn at a4, white pawn at b4 and white pawn at g4. White knight at c3, white pawn at d3 and white knight at h3. White pawn at c2, white pawn at e2, white king at f2 and white pawn at h2. White rook at a1, white queen at d1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 15. Full move number is 16. White to move.