3r1B1r/1pp1p2p/5k1n/p2p4/P3bPpP/RP2PN2/2Pn2B1/2NQK2R w K - 0 21
FEN state: 3r1B1r/1pp1p2p/5k1n/p2p4/P3bPpP/RP2PN2/2Pn2B1/2NQK2R w K - 0 21 ; Best move: f3d2
The current state of the chess board is: Black rook at d8, white bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at e7 and black pawn at h7. Black king at f6 and black knight at h6. Black pawn at a5 and black pawn at d5. White pawn at a4, black bishop at e4, white pawn at f4, black pawn at g4 and white pawn at h4. White rook at a3, white pawn at b3, white pawn at e3 and white knight at f3. White pawn at c2, black knight at d2 and white bishop at g2. White knight at c1, white queen at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 21. White to move.