r4k1r/2p1q2p/1p1N1p1n/p2PP3/1n4pb/P1PP3P/1P1B3P/1K1R1BNR w - - 1 20
FEN state: r4k1r/2p1q2p/1p1N1p1n/p2PP3/1n4pb/P1PP3P/1P1B3P/1K1R1BNR w - - 1 20 ; Best move: d2h6
The current state of the chess board is: Black rook at a8, black king at f8 and black rook at h8. Black pawn at c7, black queen at e7 and black pawn at h7. Black pawn at b6, white knight at d6, black pawn at f6 and black knight at h6. Black pawn at a5, white pawn at d5 and white pawn at e5. Black knight at b4, black pawn at g4 and black bishop at h4. White pawn at a3, white pawn at c3, white pawn at d3 and white pawn at h3. White pawn at b2, white bishop at d2 and white pawn at h2. White king at b1, white rook at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. White to move.