r4bn1/1p1kp1r1/2pp1B2/p2P4/Pnq2P1P/1PQ1P2b/1KP4R/RN3B2 w - - 1 21
FEN state: r4bn1/1p1kp1r1/2pp1B2/p2P4/Pnq2P1P/1PQ1P2b/1KP4R/RN3B2 w - - 1 21 ; Best move: f1h3
The current state of the chess board is: Black rook at a8, black bishop at f8 and black knight at g8. Black pawn at b7, black king at d7, black pawn at e7 and black rook at g7. Black pawn at c6, black pawn at d6 and white bishop at f6. Black pawn at a5 and white pawn at d5. White pawn at a4, black knight at b4, black queen at c4, white pawn at f4 and white pawn at h4. White pawn at b3, white queen at c3, white pawn at e3 and black bishop at h3. White king at b2, white pawn at c2 and white rook at h2. White rook at a1, white knight at b1 and white bishop at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move.