r4kn1/p4pbr/b1P2np1/4K2p/2p5/p2BPP2/P2P2PP/RQ4NR w - - 1 21
FEN state: r4kn1/p4pbr/b1P2np1/4K2p/2p5/p2BPP2/P2P2PP/RQ4NR w - - 1 21 ; Best move: d3c4
The current state of the chess board is: Black rook at a8, black king at f8 and black knight at g8. Black pawn at a7, black pawn at f7, black bishop at g7 and black rook at h7. Black bishop at a6, white pawn at c6, black knight at f6 and black pawn at g6. White king at e5 and black pawn at h5. Black pawn at c4. Black pawn at a3, white bishop at d3, white pawn at e3 and white pawn at f3. White pawn at a2, white pawn at d2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at b1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move.