r2q1b1r/2p2bp1/p1nkp1pn/5pP1/P2P3P/1p1Qp3/1RP2P1R/1NBK4 w - - 0 20
FEN state: r2q1b1r/2p2bp1/p1nkp1pn/5pP1/P2P3P/1p1Qp3/1RP2P1R/1NBK4 w - - 0 20 ; Best move: g5h6
The current state of the chess board is: Black rook at a8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at c7, black bishop at f7 and black pawn at g7. Black pawn at a6, black knight at c6, black king at d6, black pawn at e6, black pawn at g6 and black knight at h6. Black pawn at f5 and white pawn at g5. White pawn at a4, white pawn at d4 and white pawn at h4. Black pawn at b3, white queen at d3 and black pawn at e3. White rook at b2, white pawn at c2, white pawn at f2 and white rook at h2. White knight at b1, white bishop at c1 and white king at d1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move.