rnbk1r2/3B1pb1/p1p2n2/2q1p1pQ/3PP3/P1P2PPP/1P2NK2/RNB4R w - - 0 20
FEN state: rnbk1r2/3B1pb1/p1p2n2/2q1p1pQ/3PP3/P1P2PPP/1P2NK2/RNB4R w - - 0 20 ; Best move: h5g5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8 and black rook at f8. White bishop at d7, black pawn at f7 and black bishop at g7. Black pawn at a6, black pawn at c6 and black knight at f6. Black queen at c5, black pawn at e5, black pawn at g5 and white queen at h5. White pawn at d4 and white pawn at e4. White pawn at a3, white pawn at c3, white pawn at f3, white pawn at g3 and white pawn at h3. White pawn at b2, white knight at e2 and white king at f2. White rook at a1, white knight at b1, white bishop at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move.