r1q1bbr1/p1n1kp1N/1p1p2p1/2p1pB2/1nP5/P3PQ2/1P1P1PPP/RNB2RK1 w - - 5 20
FEN state: r1q1bbr1/p1n1kp1N/1p1p2p1/2p1pB2/1nP5/P3PQ2/1P1P1PPP/RNB2RK1 w - - 5 20 ; Best move: f5c8
The current state of the chess board is: Black rook at a8, black queen at c8, black bishop at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black knight at c7, black king at e7, black pawn at f7 and white knight at h7. Black pawn at b6, black pawn at d6 and black pawn at g6. Black pawn at c5, black pawn at e5 and white bishop at f5. Black knight at b4 and white pawn at c4. White pawn at a3, white pawn at e3 and white queen at f3. White pawn at b2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 20. White to move.