rnb1k1nr/5p1p/p3p3/1pBpb3/4PP2/1P1q2Pp/P2PN3/R1Q1KBNR w KQkq - 0 16
FEN state: rnb1k1nr/5p1p/p3p3/1pBpb3/4PP2/1P1q2Pp/P2PN3/R1Q1KBNR w KQkq - 0 16 ; Best move: f4e5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at f7 and black pawn at h7. Black pawn at a6 and black pawn at e6. Black pawn at b5, white bishop at c5, black pawn at d5 and black bishop at e5. White pawn at e4 and white pawn at f4. White pawn at b3, black queen at d3, white pawn at g3 and black pawn at h3. White pawn at a2, white pawn at d2 and white knight at e2. White rook at a1, white queen at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 16. White to move.