2bq1br1/2p1k3/1rnp2p1/Pp2p2p/3PPBnP/2Q3PN/P1P1KP2/RN5R w - - 3 21
FEN state: 2bq1br1/2p1k3/1rnp2p1/Pp2p2p/3PPBnP/2Q3PN/P1P1KP2/RN5R w - - 3 21 ; Best move: f4g5
The current state of the chess board is: Black bishop at c8, black queen at d8, black bishop at f8 and black rook at g8. Black pawn at c7 and black king at e7. Black rook at b6, black knight at c6, black pawn at d6 and black pawn at g6. White pawn at a5, black pawn at b5, black pawn at e5 and black pawn at h5. White pawn at d4, white pawn at e4, white bishop at f4, black knight at g4 and white pawn at h4. White queen at c3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at c2, white king at e2 and white pawn at f2. White rook at a1, white knight at b1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 21. White to move.