rnb2k2/p2p3r/6p1/1pb4P/PP4nP/1BP2P1R/3K1P2/RN1Q2N1 w - - 3 21
FEN state: rnb2k2/p2p3r/6p1/1pb4P/PP4nP/1BP2P1R/3K1P2/RN1Q2N1 w - - 3 21 ; Best move: f3g4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black king at f8. Black pawn at a7, black pawn at d7 and black rook at h7. Black pawn at g6. Black pawn at b5, black bishop at c5 and white pawn at h5. White pawn at a4, white pawn at b4, black knight at g4 and white pawn at h4. White bishop at b3, white pawn at c3, white pawn at f3 and white rook at h3. White king at d2 and white pawn at f2. White rook at a1, white knight at b1, white queen at d1 and white knight at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 21. White to move.