1nbk4/r4pbr/pPq1pP2/3p2pp/1P1Pn2P/8/P3PBP1/RN2KBNR w KQ - 1 19
FEN state: 1nbk4/r4pbr/pPq1pP2/3p2pp/1P1Pn2P/8/P3PBP1/RN2KBNR w KQ - 1 19 ; Best move: b1d2
The current state of the chess board is: Black knight at b8, black bishop at c8 and black king at d8. Black rook at a7, black pawn at f7, black bishop at g7 and black rook at h7. Black pawn at a6, white pawn at b6, black queen at c6, black pawn at e6 and white pawn at f6. Black pawn at d5, black pawn at g5 and black pawn at h5. White pawn at b4, white pawn at d4, black knight at e4 and white pawn at h4. White pawn at a2, white pawn at e2, white bishop at f2 and white pawn at g2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 19. White to move.