2b1qb1r/1Q1p2p1/p1p3kp/8/P2n1pNP/2P1R3/1P1PPP2/RNB1KB2 w Q - 0 20
FEN state: 2b1qb1r/1Q1p2p1/p1p3kp/8/P2n1pNP/2P1R3/1P1PPP2/RNB1KB2 w Q - 0 20 ; Best move: e3e8
The current state of the chess board is: Black bishop at c8, black queen at e8, black bishop at f8 and black rook at h8. White queen at b7, black pawn at d7 and black pawn at g7. Black pawn at a6, black pawn at c6, black king at g6 and black pawn at h6. White pawn at a4, black knight at d4, black pawn at f4, white knight at g4 and white pawn at h4. White pawn at c3 and white rook at e3. White pawn at b2, white pawn at d2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 0. Full move number is 20. White to move.